| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.47 | 6.312% | $7.9415 | $7.94 | $7.95 | $7.90 |
| Purchase #2 | $88.38 | 9.826% | $97.0642 | $97.06 | $97.05 | $97.10 |
| Purchase #3 | $220.58 | 8.509% | $239.3492 | $239.35 | $239.35 | $239.30 |
| Purchase #4 | $194.32 | 8.387% | $210.6176 | $210.62 | $210.60 | $210.60 |
| Purchase #5 | $28.87 | 13.181% | $32.6754 | $32.68 | $32.70 | $32.70 |
| Purchase #6 | $187.40 | 11.416% | $208.7936 | $208.79 | $208.80 | $208.80 |
| Purchase #7 | $82.78 | 6.681% | $88.3105 | $88.31 | $88.30 | $88.30 |
| 7 purchase totals = | $809.80 | $884.7520 | $884.75 | $884.75 | $884.70 | |